def publishDeviceBirth():
print "Publishing Device Birth"
# Get the payload
payload = sparkplug.getDeviceBirthPayload()
# Add some device metrics
addMetric(payload, "input/Device Metric0", AliasMap.Device_Metric0,
MetricDataType.String, "hello device")
addMetric(payload, "input/Device Metric1", AliasMap.Device_Metric1,
MetricDataType.Boolean, True)
addMetric(payload, "output/Device Metric2", AliasMap.Device_Metric2,
MetricDataType.Int16, 16)
addMetric(payload, "output/Device Metric3", AliasMap.Device_Metric3,
MetricDataType.Boolean, True)
# Create the UDT definition value which includes two UDT members and a single parameter and add it to the payload
template = initTemplateMetric(payload, "My_Custom_Motor",
AliasMap.My_Custom_Motor, "Custom_Motor")
templateParameter = template.parameters.add()
templateParameter.name = "Index"
templateParameter.type = ParameterDataType.String
templateParameter.string_value = "1"
addMetric(template, "RPMs", None, MetricDataType.Int32,
123) # No alias in UDT members
addMetric(template, "AMPs", None, MetricDataType.Int32,
456) # No alias in UDT members
# Publish the initial data with the Device BIRTH certificate
totalByteArray = bytearray(payload.SerializeToString())
client.publish(
"spBv1.0/" + myGroupId + "/DBIRTH/" + myNodeName + "/" + myDeviceName,
totalByteArray, 0, False)
def publishBirths():
print("Publishing Birth")
# Create the NBIRTH payload
payload = sparkplug.getNodeBirthPayload()
# Add the Node Controls
addMetric(payload, "Node Control/Next Server", None, MetricDataType.Boolean, False)
addMetric(payload, "Node Control/Rebirth", None, MetricDataType.Boolean, False)
addMetric(payload, "Node Control/Reboot", None, MetricDataType.Boolean, False)
# Set up the device Parameters
p = subprocess.Popen('uname -a', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout.readlines():
unameOutput = line,
retVal = p.wait()
p = subprocess.Popen('cat /proc/cpuinfo | grep Hardware', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout.readlines():
hardwareOutput = line,
retVal = p.wait()
p = subprocess.Popen('cat /proc/cpuinfo | grep Revision', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout.readlines():
revisionOutput = line,
retVal = p.wait()
p = subprocess.Popen('cat /proc/cpuinfo | grep Serial', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout.readlines():
serialOutput = line,
retVal = p.wait()
addMetric(payload, "Parameters/sw_version", None, MetricDataType.String, ''.join(unameOutput))
addMetric(payload, "Parameters/hw_version", None, MetricDataType.String, ''.join(hardwareOutput))
addMetric(payload, "Parameters/hw_revision", None, MetricDataType.String, ''.join(revisionOutput))
addMetric(payload, "Parameters/hw_serial", None, MetricDataType.String, ''.join(serialOutput))
# Publish the NBIRTH certificate
byteArray = bytearray(payload.SerializeToString())
client.publish("spBv1.0/" + myGroupId + "/NBIRTH/" + myNodeName, byteArray, 0, False)
# Set up the DBIRTH with the input metrics
payload = sparkplug.getDeviceBirthPayload()
addMetric(payload, "Inputs/a", None, MetricDataType.Boolean, pibrella.input.a.read())
addMetric(payload, "Inputs/b", None, MetricDataType.Boolean, pibrella.input.b.read())
addMetric(payload, "Inputs/c", None, MetricDataType.Boolean, pibrella.input.c.read())
addMetric(payload, "Inputs/d", None, MetricDataType.Boolean, pibrella.input.d.read())
# Set up the output states on first run so Ignition and MQTT Engine are aware of them
addMetric(payload, "Outputs/e", None, MetricDataType.Boolean, pibrella.output.e.read())
addMetric(payload, "Outputs/f", None, MetricDataType.Boolean, pibrella.output.f.read())
addMetric(payload, "Outputs/g", None, MetricDataType.Boolean, pibrella.output.g.read())
addMetric(payload, "Outputs/h", None, MetricDataType.Boolean, pibrella.output.h.read())
addMetric(payload, "Outputs/LEDs/green", None, MetricDataType.Boolean, pibrella.light.green.read())
addMetric(payload, "Outputs/LEDs/red", None, MetricDataType.Boolean, pibrella.light.red.read())
addMetric(payload, "Outputs/LEDs/yellow", None, MetricDataType.Boolean, pibrella.light.yellow.read())
addMetric(payload, "button", None, MetricDataType.Boolean, pibrella.button.read())
addMetric(payload, "buzzer_fail", None, MetricDataType.Boolean, 0)
addMetric(payload, "buzzer_success", None, MetricDataType.Boolean, 0)
# Publish the initial data with the DBIRTH certificate
totalByteArray = bytearray(payload.SerializeToString())
client.publish("spBv1.0/" + myGroupId + "/DBIRTH/" + myNodeName + "/" + mySubNodeName, totalByteArray, 0, False)
def publishDeviceBirth():
print("Publishing Device Birth")
# Get the payload
payload = sparkplug.getDeviceBirthPayload()
# Add some device metrics
addMetric(payload, "input/Frame Number", AliasMap.Device_frame_numberx,
MetricDataType.Int16, frame_numberx)
addMetric(payload, "input/Number of Objects", AliasMap.Device_num_rectsx,
MetricDataType.Int16, num_rectsx)
addMetric(payload, "input/Vehicle count", AliasMap.Device_counter1,
MetricDataType.Int16, counter1)
addMetric(payload, "input/Person count", AliasMap.Device_counter2,
MetricDataType.Int16, counter2)
addMetric(payload, "output/Device Metric2", AliasMap.Device_Metric2,
MetricDataType.Int16, 3)
addMetric(payload, "output/Device Metric3", AliasMap.Device_Metric3,
MetricDataType.Boolean, True)
# Publish the initial data with the Device BIRTH certificate
totalByteArray = bytearray(payload.SerializeToString())
client.publish(
"spBv1.0/" + myGroupId + "/DBIRTH/" + myNodeName + "/" + myDeviceName,
totalByteArray, 0, False)
def publishBirth(self, *args):
self.logger.debug("Publishing Device Birth")
# Create the node birth payload
payload = sparkplug.getDeviceBirthPayload()
# Add all metrics to payload, including custom properties
for metric in self.metrics:
m = sparkplug.addMetric(payload, metric.name, metric.alias,
metric.datatype, metric.initial)
super().add_properties_to_metric(m, metric.property_list)
byteArray = bytearray(payload.SerializeToString())
self.client.publish(
"spBv1.0/" + self.node.group_id + "/DBIRTH/" + self.node.node_id +
"/" + self.device_name, byteArray, 0, False)
def publishDeviceBirth(tpoics):
print ("Publishing Device Birth")
payload = sparkplug.getDeviceBirthPayload()
addMetric(payload, "input/Device Metric0", AliasMap.Device_Metric0, MetricDataType.String, "hello device")
addMetric(payload, "input/Device Metric1", AliasMap.Device_Metric1, MetricDataType.Boolean, True)
addMetric(payload, "output/Device Metric2", AliasMap.Device_Metric2, MetricDataType.Int16, 16)
addMetric(payload, "output/Device Metric3", AliasMap.Device_Metric3, MetricDataType.Boolean, True)
template = initTemplateMetric(payload, "My_Custom_Motor", AliasMap.My_Custom_Motor, "Custom_Motor")
templateParameter = template.parameters.add()
templateParameter.name = "Index"
templateParameter.type = ParameterDataType.String
templateParameter.string_value = "1"
addMetric(template, "RPMs", None, MetricDataType.Int32, 123) # No alias in UDT members
addMetric(template, "AMPs", None, MetricDataType.Int32, 456) # No alias in UDT members
return bytearray(payload.SerializeToString())
def publishDeviceBirth():
print "Publishing Device Birth"
# Get the payload
payload = sparkplug.getDeviceBirthPayload()
# Add some device metrics
addMetric(payload, "input/Device Metric0", AliasMap.Device_Metric0, MetricDataType.String, "hello device")
addMetric(payload, "input/Device Metric1", AliasMap.Device_Metric1, MetricDataType.Boolean, True)
addMetric(payload, "output/Device Metric2", AliasMap.Device_Metric2, MetricDataType.Int16, 16)
addMetric(payload, "output/Device Metric3", AliasMap.Device_Metric3, MetricDataType.Boolean, True)
# Create the UDT definition value which includes two UDT members and a single parameter and add it to the payload
template = initTemplateMetric(payload, "My_Custom_Motor", AliasMap.My_Custom_Motor, "Custom_Motor")
templateParameter = template.parameters.add()
templateParameter.name = "Index"
templateParameter.type = ParameterDataType.String
templateParameter.string_value = "1"
addMetric(template, "RPMs", None, MetricDataType.Int32, 123) # No alias in UDT members
addMetric(template, "AMPs", None, MetricDataType.Int32, 456) # No alias in UDT members
# Publish the initial data with the Device BIRTH certificate
totalByteArray = bytearray(payload.SerializeToString())
client.publish("spBv1.0/" + myGroupId + "/DBIRTH/" + myNodeName + "/" + myDeviceName, totalByteArray, 0, False)
def publishDeviceBirth():
print("Publishing Device Birth")
# Get the payload
payload = sparkplug.getDeviceBirthPayload()
# Add some device metrics
addMetric(payload, "input/Frame Number", AliasMap.Device_frame_numberx,
MetricDataType.Int16, frame_numberx)
addMetric(payload, "input/Device Metric0", AliasMap.Device_Metric0,
MetricDataType.String, "hello device")
addMetric(payload, "input/Device Metric1", AliasMap.Device_Metric1,
MetricDataType.Boolean, True)
addMetric(payload, "input/Number of Objects", AliasMap.Device_num_rectsx,
MetricDataType.Int16, num_rectsx)
addMetric(payload, "output/Device Metric2", AliasMap.Device_Metric2,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input1", AliasMap.Device_Input1,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input2", AliasMap.Device_Input2,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input3", AliasMap.Device_Input3,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input4", AliasMap.Device_Input4,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input5", AliasMap.Device_Input5,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input6", AliasMap.Device_Input6,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input7", AliasMap.Device_Input7,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input8", AliasMap.Device_Input8,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input9", AliasMap.Device_Input9,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Input10", AliasMap.Device_Input10,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output1", AliasMap.Device_Output1,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output2", AliasMap.Device_Output2,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output3", AliasMap.Device_Output3,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output4", AliasMap.Device_Output4,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output5", AliasMap.Device_Output5,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output6", AliasMap.Device_Output6,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output7", AliasMap.Device_Output7,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output8", AliasMap.Device_Output8,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output9", AliasMap.Device_Output9,
MetricDataType.Int16, 0)
addMetric(payload, "input/Device Output10", AliasMap.Device_Output10,
MetricDataType.Int16, 0)
addMetric(payload, "output/Device Metric3", AliasMap.Device_Metric3,
MetricDataType.Boolean, True)
addMetric(payload, "output/Device Metric4", AliasMap.Device_Metric4,
MetricDataType.String, "Start")
# Publish the initial data with the Device BIRTH certificate
totalByteArray = bytearray(payload.SerializeToString())
client.publish(
"spBv1.0/" + myGroupId + "/DBIRTH/" + myNodeName + "/" + myDeviceName,
totalByteArray, 0, False)
def __initPayload(self):
#Dependency with external library sparkplug
self.__payload = sparkplug.getDeviceBirthPayload()
